PHENYLBUTAZONG
 
GRADE: BP98 
USP24
 
DESCRIPTION: A WHITE OR ALMOST WHITE, CRYSTALLINE POWDER.
 
SPECIFICATIONS: 
 
| 
 ITEM 
 | 
 BP98 
 | 
 USP24 
 | 
| 
 IDENTIFICATION 
UV SPECTRUM 
IR ABSORPTION 
MELTING RANGE 
CHEMICAL REACTION 
 | 
   
A (1%, 1cm) MAXIMUM (650-700) AT 264nm 
SAME BANDS AS THE STANDARD 
104-107℃ 
COMPLIES 
 | 
| 
 APPEARANCE OF SOLUTION 
 | 
 CLEAR 
 | 
   
 | 
| 
 ACIDITY 
 | 
 1.0ml NaOH/g MAX. 
 | 
   
 | 
| 
 ALKALINITY 
 | 
 1.2ml HCl/g 
 | 
   
 | 
| 
 ABSORBANCE  
 | 
 420nm, 0.20 MAX. 
 | 
   
 | 
| 
 RELATED SUBSTANCES 
 | 
 0.5% MAX. 
 | 
   
 | 
| 
 HEAVY METALS 
 | 
 20ppm 
 | 
 0.001% MAX. 
 | 
| 
 LOSS ON DRYING 
 | 
 0.2% MAX. 
 | 
 0.5% MAX. 
 | 
| 
 SULPHATED ASH 
 | 
 0.1% MAX. 
 | 
   
 | 
| 
 RESIDUE ON IGNITION 
 | 
   
 | 
 0.1% MAX. 
 | 
| 
 CHLORIDE 
 | 
   
 | 
 0.007% MAX. 
 | 
| 
 SULPHATE 
 | 
   
 | 
 0.01% MAX. 
 | 
| 
 ORGANIC VOLATILE IMPURITIES 
 | 
   
 | 
 COMPLIES 
 | 
| 
 ASSAY 
 | 
 99.0%-101.0% 
 | 
 98.0%-100.5%C 
 | 
 
 
PACKING: 25KG CARDBOARD DRUM (40X60), 7MT/20’FCL.